Cheap Flights to Donostialdea/Donostia-San Sebastián | Popular Routes to Donostialdea/Donostia-San Sebastián from HK$643

View HK$643 flight on Sun, 9 Aug 2026Opens in a new window

Popular airlines to Donostialdea/Donostia-San Sebastián

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  • TAP Portugal

  • Air Europa

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Cheap round-trip flights to Donostialdea/Donostia-San Sebastián

Prices were available within the past 7 days and start at HK$643 for one-way flights and HK$1,062 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Sun, 9 Aug - Mon, 10 Aug
BCN
Barcelona
EAS
San Sebastián
HK$1,062 Return, found 3 days ago
HK$1,062
Return
found 3 days ago
Select Vueling Airlines flight, departing Sun, 9 Aug from Barcelona to San Sebastián, returning Mon, 10 Aug, priced at HK$1,062 found 3 days ago
Vueling Airlines
Sun, 9 Aug - Mon, 10 Aug
BCN
Barcelona
EAS
San Sebastián
HK$1,359 Return, found 3 days ago
HK$1,359
Return
found 3 days ago
Select Vueling Airlines flight, departing Sun, 9 Aug from Barcelona to San Sebastián, returning Mon, 10 Aug, priced at HK$1,359 found 3 days ago
Vueling Airlines
Sun, 2 Aug - Wed, 5 Aug
LGW
London
EAS
San Sebastián
HK$1,407 Return, found 2 days ago
HK$1,407
Return
found 2 days ago
Select Vueling Airlines flight, departing Sun, 2 Aug from London to San Sebastián, returning Wed, 5 Aug, priced at HK$1,407 found 2 days ago
Vueling Airlines
Sun, 2 Aug - Wed, 5 Aug
LGW
London
EAS
San Sebastián
HK$1,472 Return, found 2 days ago
HK$1,472
Return
found 2 days ago
Select Vueling Airlines flight, departing Sun, 2 Aug from London to San Sebastián, returning Wed, 5 Aug, priced at HK$1,472 found 2 days ago
Vueling Airlines
Sun, 2 Aug - Wed, 5 Aug
LGW
London
EAS
San Sebastián
HK$1,500 Return, found 2 days ago
HK$1,500
Return
found 2 days ago
Select Vueling Airlines flight, departing Sun, 2 Aug from London to San Sebastián, returning Wed, 5 Aug, priced at HK$1,500 found 2 days ago
Vueling Airlines
Sun, 9 Aug - Mon, 10 Aug
BCN
Barcelona
EAS
San Sebastián
HK$1,536 Return, found 3 days ago
HK$1,536
Return
found 3 days ago
Select Vueling Airlines flight, departing Sun, 9 Aug from Barcelona to San Sebastián, returning Mon, 10 Aug, priced at HK$1,536 found 3 days ago
Iberia
Sun, 9 Aug - Mon, 10 Aug
BCN
Barcelona
EAS
San Sebastián
HK$1,806 Return, found 3 days ago
HK$1,806
Return
found 3 days ago
Select Iberia flight, departing Sun, 9 Aug from Barcelona to San Sebastián, returning Mon, 10 Aug, priced at HK$1,806 found 3 days ago
British Airways
Mon, 12 Oct - Fri, 16 Oct
LCY
London
EAS
San Sebastián
HK$3,158 Return, found 4 days ago
HK$3,158
Return
found 4 days ago
Select British Airways flight, departing Mon, 12 Oct from London to San Sebastián, returning Fri, 16 Oct, priced at HK$3,158 found 4 days ago
Etihad Airways
Wed, 11 Nov - Thu, 26 Nov
HKG
Hong Kong SAR
EAS
San Sebastián
HK$5,935 Return, found 2 days ago
HK$5,935
Return
found 2 days ago
Select Etihad Airways flight, departing Wed, 11 Nov from Hong Kong SAR to San Sebastián, returning Thu, 26 Nov, priced at HK$5,935 found 2 days ago
Qatar Airways
Fri, 5 Jun - Tue, 9 Jun
HKG
Hong Kong SAR
EAS
San Sebastián
HK$6,668 Return, found 1 day ago
HK$6,668
Return
found 1 day ago
Select Qatar Airways flight, departing Fri, 5 Jun from Hong Kong SAR to San Sebastián, returning Tue, 9 Jun, priced at HK$6,668 found 1 day ago

Trending flights to Donostialdea/Donostia-San Sebastián

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Wed, 11 Nov - Thu, 26 Nov
HKG
Hong Kong SAR
EAS
San Sebastián
HK$5,935 Return, found 2 days ago
HK$5,935
Return
found 2 days ago
Select Etihad Airways flight, departing Wed, 11 Nov from Hong Kong SAR to San Sebastián, returning Thu, 26 Nov, priced at HK$5,935 found 2 days ago

Frequently asked questions

How do I find cheap flights to Donostialdea/Donostia-San Sebastián that have flexible change policies?
We get that travel schedules can change in the blink of an eye, so choosing a flexible ticket with Expedia is always a smart move. Simply mark the "No change fee" box directly below the "Flexible change policies" filter. Your low-cost, flexible flight to Donostialdea/Donostia-San Sebastián is just a few clicks away.
How can I find cheap tickets to Donostialdea/Donostia-San Sebastián?
In the last seven days, HK$1,062 was the lowest price for a flight to Donostialdea/Donostia-San Sebastián. For even bigger savings, book well ahead of time and be flexible with your travel dates. Search for your airfare to Donostialdea/Donostia-San Sebastián, then compare prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to Donostialdea/Donostia-San Sebastián?
You could have nabbed a return air ticket to Donostialdea/Donostia-San Sebastián from anywhere between HK$1,062 and HK$6,668 in the last seven days. For one-way journeys departing from Barcelona (BCN), the lowest price during this period was just HK$643.
When is the cheapest time to fly to Donostialdea/Donostia-San Sebastián?
If you're not fixed on what date you travel to Donostialdea/Donostia-San Sebastián, fly out early on in the week. The most economical day to take off is normally Tuesday, closely followed by Monday. Saturday is typically the priciest day, with many people preferring to take off on the weekend.
How much is a plane ticket to Donostialdea/Donostia-San Sebastián?
In the last seven days, plane tickets to Donostialdea/Donostia-San Sebastián ranged from HK$1,062 to HK$6,668.
What is the best time to go to Donostialdea/Donostia-San Sebastián?
A lovely time to visit San Sebastián is after June 20 when the summer season begins. In Donostialdea/Donostia-San Sebastián's busiest city, average temperatures fluctuate from 16ºC to 21ºC at this time — excellent weather for seeing the sights! April, May and June are the most popular months to discover this destination.
What months are the cheapest to book a flight to Donostialdea/Donostia-San Sebastián?
To bag an awesome deal to Donostialdea/Donostia-San Sebastián, try to book during the month of February when prices are at their cheapest. When's the most costly? In the U.S, it's the festive month of December.

Book with confidence

About Donostialdea/Donostia-San Sebastián

Expedia offers flights to Donostialdea/Donostia-San Sebastián to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Donostialdea/Donostia-San Sebastián or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Donostialdea/Donostia-San Sebastián
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